{"id":12786,"date":"2021-11-07T18:38:48","date_gmt":"2021-11-07T16:38:48","guid":{"rendered":"https:\/\/elmp.gr\/?post_type=sansimera&#038;p=12786"},"modified":"2021-11-07T18:38:48","modified_gmt":"2021-11-07T16:38:48","slug":"gennithike-o-lee-de-forest-chari-se-ayton-o-voyvos-kinimatografos-apektise-foni-to-1923","status":"publish","type":"sansimera","link":"https:\/\/elmp.gr\/en\/sansimera\/gennithike-o-lee-de-forest-chari-se-ayton-o-voyvos-kinimatografos-apektise-foni-to-1923\/","title":{"rendered":"\u0393\u03b5\u03bd\u03bd\u03ae\u03b8\u03b7\u03ba\u03b5 \u03bf Lee De Forest, \u03c7\u03ac\u03c1\u03b7 \u03c3\u03b5 \u03b1\u03c5\u03c4\u03cc\u03bd \u03bf \u03b2\u03bf\u03c5\u03b2\u03cc\u03c2 \u03ba\u03b9\u03bd\u03b7\u03bc\u03b1\u03c4\u03bf\u03b3\u03c1\u03ac\u03c6\u03bf\u03c2 \u03b1\u03c0\u03ad\u03ba\u03c4\u03b7\u03c3\u03b5 \u03c6\u03c9\u03bd\u03ae \u03c4\u03bf 1923"},"content":{"rendered":"<p>\u03a7\u03ac\u03c1\u03b7 \u03c3\u03b5 \u03b1\u03c5\u03c4\u03cc\u03bd \u03bf \u03b2\u03bf\u03c5\u03b2\u03cc\u03c2 \u03ba\u03b9\u03bd\u03b7\u03bc\u03b1\u03c4\u03bf\u03b3\u03c1\u03ac\u03c6\u03bf\u03c2 \u03b1\u03c0\u03ad\u03ba\u03c4\u03b7\u03c3\u03b5 \u03c6\u03c9\u03bd\u03ae \u03c4\u03bf 1923.<\/p>\n<p>\u03a3\u03c4\u03b9\u03c2 26.08.1873 \u03b3\u03b5\u03bd\u03bd\u03ae\u03b8\u03b7\u03ba\u03b5 \u03bf Lee De Forest \u03c3\u03c4\u03b7\u03bd \u03c0\u03cc\u03bb\u03b7 Council Bluffs \u03c3\u03c4\u03b7\u03bd \u03c0\u03bf\u03bb\u03b9\u03c4\u03b5\u03af\u03b1 Iowa \u03c4\u03c9\u03bd \u0397.\u03a0.\u0391. \u0389\u03c4\u03b1\u03bd \u0391\u03bc\u03b5\u03c1\u03b9\u03ba\u03b1\u03bd\u03cc\u03c2 \u03b5\u03c6\u03b5\u03c5\u03c1\u03ad\u03c4\u03b7\u03c2, \u03c0\u03c1\u03c9\u03c4\u03bf\u03c0\u03cc\u03c1\u03bf\u03c2 \u03c3\u03c4\u03b7\u03bd \u03b1\u03bd\u03ac\u03c0\u03c4\u03c5\u03be\u03b7 \u03c4\u03b7\u03c2 \u03c1\u03b1\u03b4\u03b9\u03bf\u03b5\u03c0\u03b9\u03ba\u03bf\u03b9\u03bd\u03c9\u03bd\u03af\u03b1\u03c2. \u03a3\u03c7\u03b5\u03b4\u03af\u03b1\u03c3\u03b5 \u03b4\u03b9\u03ac\u03c6\u03bf\u03c1\u03b5\u03c2 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ad\u03c2, \u03cc\u03c0\u03c9\u03c2 \u03c1\u03b1\u03b4\u03b9\u03cc\u03c6\u03c9\u03bd\u03bf \u03ba\u03b1\u03b9 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ad\u03c2 \u03b1\u03c0\u03bf\u03c3\u03c4\u03bf\u03bb\u03ae\u03c2 \u03c4\u03b7\u03bb\u03b5\u03b3\u03c1\u03b1\u03c6\u03b9\u03ba\u03ce\u03bd \u03c3\u03b7\u03bc\u03ac\u03c4\u03c9\u03bd.<\/p>\n<p>\u039f De Forest \u03ba\u03b1\u03c4\u03bf\u03c7\u03cd\u03c1\u03c9\u03c3\u03b5 \u03bc\u03b5 \u03b4\u03af\u03c0\u03bb\u03c9\u03bc\u03b1 \u03b5\u03c5\u03c1\u03b5\u03c3\u03b9\u03c4\u03b5\u03c7\u03bd\u03af\u03b1\u03c2 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03b5\u03c2 \u03b1\u03c0\u03cc 300 \u03ac\u03bb\u03bb\u03b5\u03c2 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03ad\u03c2 \u03ba\u03b1\u03b9 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bd\u03b9\u03ba\u03ad\u03c2 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ad\u03c2 \u03b1\u03bb\u03bb\u03ac \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03c4\u03bf \u03ba\u03b1\u03c4\u03b1\u03c6\u03ad\u03c1\u03b5\u03b9 \u03b1\u03c5\u03c4\u03cc \u03b2\u03c1\u03b9\u03c3\u03ba\u03cc\u03c4\u03b1\u03bd \u03b4\u03b9\u03b1\u03c1\u03ba\u03ce\u03c2 \u03c3\u03b5 \u03b4\u03b9\u03ba\u03b1\u03c3\u03c4\u03b9\u03ba\u03ad\u03c2 \u03b4\u03b9\u03b1\u03bc\u03ac\u03c7\u03b5\u03c2. \u038c \u03af\u03b4\u03b9\u03bf\u03c2 \u03ad\u03bb\u03b5\u03b3\u03b5 \u03cc\u03c4\u03b9 \u03b5\u03af\u03c7\u03b5 \u03c7\u03ac\u03c3\u03b5\u03b9 \u03c4\u03ad\u03c3\u03c3\u03b5\u03c1\u03b9\u03c2 \u03c0\u03b5\u03c1\u03b9\u03bf\u03c5\u03c3\u03af\u03b5\u03c2 \u03c3\u03b5 \u03cc\u03bb\u03b7 \u03c4\u03b7\u03bd \u03ba\u03b1\u03c1\u03b9\u03ad\u03c1\u03b1 \u03ba\u03b1\u03b9 \u03cc\u03c4\u03b9 \u03c0\u03bf\u03bb\u03bb\u03ac \u03c7\u03c1\u03ae\u03bc\u03b1\u03c4\u03b1 \u03c4\u03b1 \u03b5\u03af\u03c7\u03b5 \u03b4\u03b1\u03c0\u03b1\u03bd\u03ae\u03c3\u03b5\u03b9 \u03c3\u03c4\u03bf\u03c5\u03c2 \u03b4\u03b9\u03ba\u03b1\u03c3\u03c4\u03b9\u03ba\u03bf\u03cd\u03c2 \u03b1\u03b3\u03ce\u03bd\u03b5\u03c2.<\/p>\n<p>\u0397 \u03c0\u03c1\u03ce\u03c4\u03b7 \u03c3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03ae \u03b5\u03c6\u03b5\u03cd\u03c1\u03b5\u03c3\u03b7 \u03c4\u03bf\u03c5 De Forest \u03ae\u03c4\u03b1\u03bd \u03b7 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ae \u00abresponder\u00bb (\u03b1\u03bd\u03c4\u03b1\u03c0\u03bf\u03ba\u03c1\u03b9\u03c4\u03ae\u03c2), \u03b7 \u03bf\u03c0\u03bf\u03af\u03b1 \u03b8\u03b1 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03c3\u03b5 \u03bd\u03b1 \u03b1\u03bd\u03c4\u03b9\u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03ae\u03c3\u03b5\u03b9 \u03ad\u03bd\u03b1\u03bd \u03b1\u03bd\u03b9\u03c7\u03bd\u03b5\u03c5\u03c4\u03ae \u03c1\u03b1\u03b4\u03b9\u03bf\u03ba\u03c5\u03bc\u03ac\u03c4\u03c9\u03bd \u03c0\u03bf\u03c5 \u03bf\u03bd\u03bf\u03bc\u03b1\u03b6\u03cc\u03c4\u03b1\u03bd \u00abcoherer\u00bb.<\/p>\n<p>\u039c\u03b5 \u03c4\u03b1 \u03c7\u03c1\u03ae\u03bc\u03b1\u03c4\u03b1 \u03c0\u03bf\u03c5 \u03ba\u03ad\u03c1\u03b4\u03b9\u03c3\u03b5 \u03b1\u03c0\u03cc \u03b1\u03c5\u03c4\u03ae \u03c4\u03b7\u03bd \u03b5\u03c6\u03b5\u03cd\u03c1\u03b5\u03c3\u03b7, \u03bf De Forest, \u03b5\u03c0\u03ad\u03c3\u03c4\u03c1\u03b5\u03c8\u03b5 \u03c3\u03c4\u03bf \u03a3\u03b9\u03ba\u03ac\u03b3\u03bf \u03ba\u03b1\u03b9 \u03af\u03b4\u03c1\u03c5\u03c3\u03b5 \u03bc\u03b1\u03b6\u03af \u03bc\u03b5 \u03ad\u03bd\u03b1\u03bd \u03c3\u03c5\u03bd\u03b5\u03c1\u03b3\u03ac\u03c4\u03b7 \u03c4\u03bf\u03c5 \u03c4\u03bf\u03bd Abraham White, \u03c4\u03b7\u03bd \u03b5\u03c4\u03b1\u03b9\u03c1\u03b5\u03af\u03b1 American De Forest Wireless Telegraph Company \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b1\u03bd\u03c4\u03b1\u03b3\u03c9\u03bd\u03b9\u03c3\u03c4\u03b5\u03af \u03c4\u03b9\u03c2 \u03b5\u03c6\u03b5\u03c5\u03c1\u03ad\u03c3\u03b5\u03b9\u03c2 \u03c4\u03bf\u03c5 Guglielmo Marconi \u03b5\u03b9\u03b4\u03b9\u03ba\u03ac \u03c3\u03c4\u03bf \u03c0\u03b5\u03b4\u03af\u03bf \u03c4\u03bf \u03c1\u03b1\u03b4\u03b9\u03bf\u03b5\u03ba\u03c0\u03bf\u03bc\u03c0\u03ce\u03bd.<\/p>\n<p>\u0397 \u03c3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03cc\u03c4\u03b5\u03c1\u03b7 \u03b5\u03c6\u03b5\u03cd\u03c1\u03b5\u03c3\u03ae \u03c4\u03bf\u03c5 \u03ae\u03c4\u03b1\u03bd \u03ad\u03bd\u03b1\u03c2 \u03c4\u03cd\u03c0\u03bf\u03c2 \u03bb\u03c5\u03c7\u03bd\u03af\u03b1\u03c2 \u03ba\u03b5\u03bd\u03bf\u03cd \u03c4\u03c1\u03b9\u03ce\u03bd \u03c3\u03c4\u03bf\u03b9\u03c7\u03b5\u03af\u03c9\u03bd, \u03c4\u03b7\u03bd \u03bf\u03c0\u03bf\u03af\u03b1 \u03bf De Forest \u03bf\u03bd\u03cc\u03bc\u03b1\u03b6\u03b5 \u00abaudion\u00bb, \u03c3\u03ae\u03bc\u03b5\u03c1\u03b1 \u03b3\u03bd\u03c9\u03c3\u03c4\u03ae \u03c9\u03c2 \u00ab\u03c4\u03c1\u03af\u03bf\u03b4\u03bf\u03c2\u00bb. \u03a4\u03b7\u03bd \u03b5\u03c6\u03b7\u03cd\u03c1\u03b5 \u03c4\u03bf 1906 \u03ba\u03b1\u03b9 \u03ad\u03b3\u03b9\u03bd\u03b5 \u03c4\u03bf \u03b2\u03b1\u03c3\u03b9\u03ba\u03cc \u03b5\u03be\u03ac\u03c1\u03c4\u03b7\u03bc\u03b1 \u03c3\u03c7\u03b5\u03b4\u03cc\u03bd \u03c3\u03b5 \u03cc\u03bb\u03b1 \u03c4\u03b1 \u03c1\u03b1\u03b4\u03b9\u03cc\u03c6\u03c9\u03bd\u03b1, \u03c4\u03b1 \u03c1\u03b1\u03bd\u03c4\u03ac\u03c1, \u03c4\u03b7\u03bd \u03c4\u03b7\u03bb\u03b5\u03cc\u03c1\u03b1\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03c4\u03bf\u03c5\u03c2 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bd\u03b9\u03ba\u03bf\u03cd\u03c2 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03c4\u03ad\u03c2 \u03bc\u03ad\u03c7\u03c1\u03b9\u00a0 \u03ba\u03b1\u03b9 \u03c4\u03b9\u03c2 \u03b1\u03c1\u03c7\u03ad\u03c2 \u03c4\u03b7\u03c2 \u03b4\u03b5\u03ba\u03b1\u03b5\u03c4\u03af\u03b1\u03c2 \u03c4\u03bf\u03c5 \u201950 \u03cc\u03c0\u03bf\u03c5 \u03c4\u03b1 \u03c4\u03c1\u03b1\u03bd\u03b6\u03af\u03c3\u03c4\u03bf\u03c1 \u03ac\u03c1\u03c7\u03b9\u03c3\u03b1\u03bd \u03bd\u03b1 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03b5\u03c5\u03c1\u03ad\u03c9\u03c2.<\/p>\n<p>\u03a4\u03bf 1910 \u03ae\u03c4\u03b1\u03bd \u03c5\u03c0\u03b5\u03cd\u03b8\u03c5\u03bd\u03bf\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03c0\u03c1\u03ce\u03c4\u03b7 \u03c1\u03b1\u03b4\u03b9\u03bf\u03c6\u03c9\u03bd\u03b9\u03ba\u03ae \u03bc\u03b5\u03c4\u03ac\u03b4\u03bf\u03c3\u03b7 \u03bc\u03b9\u03b1\u03c2 \u03bf\u03bb\u03cc\u03ba\u03bb\u03b7\u03c1\u03b7\u03c2 \u03bf\u03c0\u03b5\u03c1\u03ad\u03c4\u03b1\u03c2 \u03b1\u03c0\u03cc \u03c4\u03b7 \u03bc\u03b7\u03c4\u03c1\u03bf\u03c0\u03bf\u03bb\u03b9\u03c4\u03b9\u03ba\u03ae \u03cc\u03c0\u03b5\u03c1\u03b1 \u03c4\u03b7\u03c2 \u039d\u03ad\u03b1\u03c2 \u03a5\u03cc\u03c1\u03ba\u03b7\u03c2 \u03ba\u03b1\u03b9 6 \u03c7\u03c1\u03cc\u03bd\u03b9\u03b1 \u03b1\u03c1\u03b3\u03cc\u03c4\u03b5\u03c1\u03b1 \u03b1\u03bd\u03ae\u03b3\u03b3\u03b5\u03b9\u03bb\u03b5 \u03c4\u03b1 \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03ad\u03c3\u03bc\u03b1\u03c4\u03b1 \u03c4\u03b7\u03c2 \u03c0\u03c1\u03bf\u03b5\u03b4\u03c1\u03b9\u03ba\u03ae\u03c2 \u03b5\u03ba\u03bb\u03bf\u03b3\u03ae\u03c2 \u03c3\u03c4\u03b7\u03bd \u03c0\u03c1\u03ce\u03c4\u03b7 \u03c1\u03b1\u03b4\u03b9\u03bf\u03c6\u03c9\u03bd\u03b9\u03ba\u03ae \u03bc\u03b5\u03c4\u03ac\u03b4\u03bf\u03c3\u03b7 \u03b5\u03b9\u03b4\u03ae\u03c3\u03b5\u03c9\u03bd.<\/p>\n<p>\u039f De Forest \u03b1\u03bd\u03ad\u03c0\u03c4\u03c5\u03be\u03b5 \u03c4\u03b7 \u03bc\u03ad\u03b8\u03bf\u03b4\u03bf \u00abphonofilm\u00bb \u03bc\u03b5 \u03c4\u03b7\u03bd \u03bf\u03c0\u03bf\u03af\u03b1 \u03ae\u03c4\u03b1\u03bd \u03b4\u03c5\u03bd\u03b1\u03c4\u03ae \u03b7 \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03af\u03b1 \u03ba\u03b9\u03bd\u03b7\u03bc\u03b1\u03c4\u03bf\u03b3\u03c1\u03b1\u03c6\u03b9\u03ba\u03ce\u03bd \u03c4\u03b1\u03b9\u03bd\u03b9\u03ce\u03bd \u03bc\u03b5 \u03ae\u03c7\u03bf. \u0397 \u03bc\u03ad\u03b8\u03bf\u03b4\u03bf\u03c2 \u03c4\u03bf\u03c5 De Forest \u03c0\u03b5\u03c1\u03b9\u03b5\u03bb\u03ac\u03bc\u03b2\u03b1\u03bd\u03b5 \u03c4\u03b7 \u03bc\u03b5\u03c4\u03b1\u03c4\u03c1\u03bf\u03c0\u03ae \u03b7\u03c7\u03b7\u03c4\u03b9\u03ba\u03ce\u03bd \u03ba\u03c5\u03bc\u03ac\u03c4\u03c9\u03bd \u03c3\u03b5 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03ae \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1, \u03b7 \u03bf\u03c0\u03bf\u03af\u03b1 \u03c3\u03c4\u03b7 \u03c3\u03c5\u03bd\u03ad\u03c7\u03b5\u03b9\u03b1 \u03bc\u03b5\u03c4\u03b1\u03c4\u03c1\u03b5\u03c0\u03cc\u03c4\u03b1\u03bd \u03c3\u03b5 \u03c3\u03ae\u03bc\u03b1\u03c4\u03b1 \u03c6\u03c9\u03c4\u03cc\u03c2, \u03c4\u03b1 \u03bf\u03c0\u03bf\u03af\u03b1 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03c3\u03b1\u03bd \u03bd\u03b1 \u03b5\u03b3\u03b3\u03c1\u03b1\u03c6\u03bf\u03cd\u03bd \u03c3\u03c4\u03b7\u03bd \u03af\u03b4\u03b9\u03b1 \u03c4\u03b1\u03b9\u03bd\u03af\u03b1 (film) \u03bc\u03b5 \u03c4\u03b9\u03c2 \u03b5\u03b9\u03ba\u03cc\u03bd\u03b5\u03c2 \u03c4\u03b7\u03c2 \u03c4\u03b1\u03b9\u03bd\u03af\u03b1\u03c2.<\/p>\n<p>\u03a4\u03bf 1923, \u03bf De Forest \u03ac\u03c1\u03c7\u03b9\u03c3\u03b5 \u03bd\u03b1 \u03c0\u03b1\u03c1\u03bf\u03c5\u03c3\u03b9\u03ac\u03b6\u03b5\u03b9 \u03bc\u03b5\u03c1\u03b9\u03ba\u03ad\u03c2 \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 \u03c0\u03c1\u03ce\u03c4\u03b5\u03c2 \u03c4\u03b1\u03b9\u03bd\u03af\u03b5\u03c2 \u03bc\u03b5 \u03ae\u03c7\u03bf, \u03cc\u03bc\u03c9\u03c2 \u03b7 \u03bc\u03ad\u03b8\u03bf\u03b4\u03bf\u03c2 \u03c4\u03bf\u03c5 \u03b1\u03b3\u03bd\u03bf\u03ae\u03b8\u03b7\u03ba\u03b5 \u03b1\u03c0\u03cc \u03c4\u03b1 \u03c3\u03c4\u03bf\u03cd\u03bd\u03c4\u03b9\u03bf \u03c4\u03b1\u03b9\u03bd\u03b9\u03ce\u03bd \u03c4\u03bf\u03c5 \u03a7\u03cc\u03bb\u03b9\u03b3\u03bf\u03c5\u03bd\u03c4.<\/p>\n<p>\u0397 \u03c0\u03c1\u03bf\u03c3\u03c9\u03c0\u03b9\u03ba\u03ae \u03b6\u03c9\u03ae \u03c4\u03bf\u03c5 De Forest \u03ae\u03c4\u03b1\u03bd \u03b3\u03b5\u03bc\u03ac\u03c4\u03b7 \u03bc\u03b5 \u00ab\u03c3\u03ba\u03b1\u03bc\u03c0\u03b1\u03bd\u03b5\u03b2\u03ac\u03c3\u03bc\u03b1\u03c4\u03b1\u00bb \u03cc\u03c3\u03bf \u03ba\u03b1\u03b9 \u03b7 \u03ba\u03b1\u03c1\u03b9\u03ad\u03c1\u03b1 \u03c4\u03bf\u03c5 \u03c3\u03c4\u03b9\u03c2 \u03b5\u03c0\u03b9\u03c7\u03b5\u03b9\u03c1\u03ae\u03c3\u03b5\u03b9\u03c2. \u0388\u03ba\u03b1\u03bd\u03b5 \u03c4\u03ad\u03c3\u03c3\u03b5\u03c1\u03b9\u03c2 \u03b3\u03ac\u03bc\u03bf\u03c5\u03c2 \u03bc\u03b5 \u03c4\u03bf\u03bd \u03c0\u03c1\u03ce\u03c4\u03bf \u03bd\u03b1 \u00ab\u03b4\u03b9\u03b1\u03bb\u03cd\u03b5\u03c4\u03b1\u03b9\u00bb \u03c3\u03c4\u03bf\u03bd \u03c0\u03c1\u03ce\u03c4\u03bf \u03bc\u03ae\u03bd\u03b1. \u0391\u03c0\u03cc \u03c4\u03bf\u03c5\u03c2 \u03b3\u03ac\u03bc\u03bf\u03c5\u03c2 \u03b1\u03c0\u03ad\u03ba\u03c4\u03b7\u03c3\u03b5 \u03c4\u03ad\u03c3\u03c3\u03b5\u03c1\u03b1 \u03c0\u03b1\u03b9\u03b4\u03b9\u03ac<\/p>\n<p>\u0391\u03c0\u03b5\u03b2\u03af\u03c9\u03c3\u03b5 \u03c3\u03c4\u03b9\u03c2 30 \u0399\u03bf\u03c5\u03bd\u03af\u03bf\u03c5 1961.<\/p>\n<p>&nbsp;<\/p>\n<p>\u03a3\u03c0\u03ac\u03bd\u03b9\u03bf \u03bd\u03c4\u03bf\u03ba\u03bf\u03c5\u03bc\u03ad\u03bd\u03c4\u03bf! \u0391\u03c1\u03b9\u03c3\u03c4\u03b5\u03c1\u03ac \u03c3\u03c4\u03b7 \u03c6\u03c9\u03c4\u03bf\u03b3\u03c1\u03b1\u03c6\u03af\u03b1 \u03bf Lee De Forest, \u03ba\u03b1\u03c4\u03ac \u03c4\u03b7\u03bd \u03b5\u03c0\u03af\u03c3\u03ba\u03b5\u03c8\u03ae \u03c4\u03bf\u03c5 \u03c3\u03c4\u03b7\u03bd \u0391\u03b8\u03ae\u03bd\u03b1 \u03c4\u03bf 1956!!<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone  wp-image-12797\" src=\"https:\/\/elmp.gr\/wp-content\/uploads\/2021\/11\/26-08_Lee-De-Forest_ATHENS-300x246.jpg\" alt=\"\" width=\"530\" height=\"435\" srcset=\"https:\/\/elmp.gr\/wp-content\/uploads\/2021\/11\/26-08_Lee-De-Forest_ATHENS-300x246.jpg 300w, https:\/\/elmp.gr\/wp-content\/uploads\/2021\/11\/26-08_Lee-De-Forest_ATHENS-768x629.jpg 768w, https:\/\/elmp.gr\/wp-content\/uploads\/2021\/11\/26-08_Lee-De-Forest_ATHENS-958x784.jpg 958w, https:\/\/elmp.gr\/wp-content\/uploads\/2021\/11\/26-08_Lee-De-Forest_ATHENS-600x491.jpg 600w, https:\/\/elmp.gr\/wp-content\/uploads\/2021\/11\/26-08_Lee-De-Forest_ATHENS.jpg 1081w\"  sizes=\"(max-width: 530px) 100vw, 530px\" \/><\/p>\n<p>&#8211;\u039f Lee De Forest \u03b5\u03c0\u03b9\u03c3\u03ba\u03ad\u03c6\u03b8\u03b7\u03ba\u03b5 \u03c4\u03b7\u03bd \u0391\u03b8\u03ae\u03bd\u03b1 \u03c4\u03bf\u03bd \u039f\u03ba\u03c4\u03ce\u03b2\u03c1\u03b9\u03bf \u03c4\u03bf\u03c5 1956, \u03c9\u03c2 \u03b5\u03b9\u03b4\u03b9\u03ba\u03cc\u03c2 \u03ba\u03b1\u03bb\u03b5\u03c3\u03bc\u03ad\u03bd\u03bf\u03c2 \u03c4\u03bf\u03c5 \u039a\u03ce\u03c3\u03c4\u03b1 \u039a\u03b1\u03c1\u03b1\u03b3\u03b9\u03ac\u03bd\u03bd\u03b7 (\u03c3\u03c4\u03bf \u03ba\u03ad\u03bd\u03c4\u03c1\u03bf \u03c4\u03b7\u03c2 \u03c6\u03c9\u03c4\u03bf\u03b3\u03c1\u03b1\u03c6\u03af\u03b1\u03c2) \u03b9\u03b4\u03b9\u03bf\u03ba\u03c4\u03ae\u03c4\u03b7 \u03c4\u03bf\u03c5 \u00abRadio Karayannis\u00bb, \u03bc\u03b9\u03b1\u03c2 \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 \u03c0\u03c1\u03ce\u03c4\u03b5\u03c2 \u03b5\u03bb\u03bb\u03b7\u03bd\u03b9\u03ba\u03ad\u03c2 \u03b5\u03c4\u03b1\u03b9\u03c1\u03b5\u03af\u03b5\u03c2 \u03c0\u03bf\u03c5 \u03b5\u03b9\u03b4\u03b9\u03ba\u03b5\u03cd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b7\u03bd \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bd\u03b9\u03ba\u03ae.<br \/>\n\u039f Lee de Forest \u03c3\u03c4\u03b1 85 \u03c4\u03bf\u03c5 \u03ae\u03c4\u03b1\u03bd \u03ae\u03b4\u03b7 \u03bc\u03b9\u03b1 \u03c0\u03bf\u03bb\u03cd \u03b3\u03bd\u03c9\u03c3\u03c4\u03ae \u03c0\u03c1\u03bf\u03c3\u03c9\u03c0\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c3\u03c4\u03bf\u03bd \u03c4\u03bf\u03bc\u03ad\u03b1 \u03c4\u03c9\u03bd \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bd\u03b9\u03ba\u03ce\u03bd \u03c9\u03c2 \u03bf \u03b5\u03c6\u03b5\u03c5\u03c1\u03ad\u03c4\u03b7\u03c2 \u03c4\u03bf\u03c5 \u00abAudion\u00bb \u03c4\u03bf\u03c5 \u03c0\u03c1\u03ce\u03c4\u03bf\u03c5 \u03c3\u03c9\u03bb\u03ae\u03bd\u03b1 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bd\u03af\u03c9\u03bd \u03c4\u03c1\u03b9\u03cc\u03b4\u03bf\u03c5. \u039a\u03b1\u03c4\u03ac \u03c4\u03b7 \u03b4\u03b9\u03ac\u03c1\u03ba\u03b5\u03b9\u03b1 \u03b1\u03c5\u03c4\u03ae\u03c2 \u03c4\u03b7\u03c2 \u03b5\u03c0\u03af\u03c3\u03ba\u03b5\u03c8\u03b7\u03c2 \u03b4\u03b9\u03bf\u03c1\u03b3\u03b1\u03bd\u03ce\u03b8\u03b7\u03ba\u03b5 \u03bc\u03b9\u03b1 \u03b5\u03ba\u03b4\u03ae\u03bb\u03c9\u03c3\u03b7 \u03c3\u03c4\u03bf\u00a0 \u03be\u03b5\u03bd\u03bf\u03b4\u03bf\u03c7\u03b5\u03af\u03bf Grande Bretagne \u03c3\u03c4\u03b7\u03bd \u03bf\u03c0\u03bf\u03af\u03b1 \u03c3\u03c5\u03bc\u03bc\u03b5\u03c4\u03b5\u03af\u03c7\u03b1\u03bd \u03c0\u03bf\u03bb\u03bb\u03bf\u03af \u03b7\u03b3\u03ad\u03c4\u03b5\u03c2 \u03b1\u03c0\u03cc \u03c4\u03b7 \u03b2\u03b9\u03bf\u03bc\u03b7\u03c7\u03b1\u03bd\u03af\u03b1 \u03c1\u03b1\u03b4\u03b9\u03bf\u03c6\u03ce\u03bd\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bd\u03b9\u03ba\u03ae\u03c2 \u03ba\u03b1\u03b8\u03ce\u03c2 \u03ba\u03b1\u03b9 \u03b1\u03ba\u03b1\u03b4\u03b7\u03bc\u03b1\u03ca\u03ba\u03bf\u03af.&#8211;<\/p>\n<p>* \u0395\u03c5\u03c7\u03b1\u03c1\u03b9\u03c3\u03c4\u03bf\u03cd\u03bc\u03b5 \u03c4\u03bf\u03c5\u03c2: \u03a3\u03c4\u03ac\u03b8\u03b7 \u0391\u03bb\u03b1\u03c6\u03bf\u03b3\u03b9\u03ac\u03bd\u03bd\u03b7 \u03ba\u03b1\u03b9 \u039c\u03b1\u03c1\u03af\u03bd\u03bf \u03a1\u03bf\u03cd\u03c3\u03b1\u03bb\u03b7 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03c0\u03b1\u03c1\u03bf\u03c7\u03ae \u03c4\u03c9\u03bd \u03c0\u03bb\u03b7\u03c1\u03bf\u03c6\u03bf\u03c1\u03b9\u03ce\u03bd.<br \/>\n\u03a0\u03b7\u03b3\u03ae \u03c4\u03bf\u03c5 \u03c5\u03bb\u03b9\u03ba\u03bf\u03cd: \u03a4\u03ac\u03ba\u03b7\u03c2 \u03a0\u03bf\u03bb\u03af\u03c4\u03b7\u03c2 (\u03b4\u03b5\u03be\u03b9\u03ac \u03c3\u03c4\u03b7 \u03c6\u03c9\u03c4\u03bf\u03b3\u03c1\u03b1\u03c6\u03af\u03b1).<\/p>\n<p>#recall_memory #hellenicITmuseum #elmp #museum #technologymuseum #todayintechhistory #pionner #deforest #vacuumtube #audion<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/lemelson.mit.edu\/resources\/lee-deforest\" target=\"_blank\" rel=\"noopener\">\u03a0\u03b7\u03b3\u03ae \u03ba\u03b5\u03b9\u03bc\u03ad\u03bd\u03bf\u03c5<\/a><\/p>\n<p><a href=\"https:\/\/www.wired.com\/2012\/10\/12-decades-of-geek-part-1\/\" target=\"_blank\" rel=\"noopener\">\u03a0\u03b7\u03b3\u03ae \u03b5\u03b9\u03ba\u03cc\u03bd\u03b1\u03c2<\/a><\/p>","protected":false},"featured_media":12796,"menu_order":411,"comment_status":"open","ping_status":"closed","template":"","class_list":["post-12786","sansimera","type-sansimera","status-publish","has-post-thumbnail","hentry","sansimeracategory-august"],"acf":[],"sansimeracategory":"\u0391\u03cd\u03b3\u03bf\u03c5\u03c3\u03c4\u03bf\u03c2","sansimeradate":"08\/26\/1873","sansimerayear":"1873","_links":{"self":[{"href":"https:\/\/elmp.gr\/en\/wp-json\/wp\/v2\/sansimera\/12786","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/elmp.gr\/en\/wp-json\/wp\/v2\/sansimera"}],"about":[{"href":"https:\/\/elmp.gr\/en\/wp-json\/wp\/v2\/types\/sansimera"}],"replies":[{"embeddable":true,"href":"https:\/\/elmp.gr\/en\/wp-json\/wp\/v2\/comments?post=12786"}],"version-history":[{"count":0,"href":"https:\/\/elmp.gr\/en\/wp-json\/wp\/v2\/sansimera\/12786\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/elmp.gr\/en\/wp-json\/wp\/v2\/media\/12796"}],"wp:attachment":[{"href":"https:\/\/elmp.gr\/en\/wp-json\/wp\/v2\/media?parent=12786"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}